Information Register 0,1,2,3 - Samsung S3C2416 User Manual

S3C2416X RISC MICROPROCESSOR
BUSPRI0 Bit
[2:0]
ORDER_I
8.8

INFORMATION REGISTER 0,1,2,3

Register
INFORM0 0x4C00_0070
INFORM1 0x4C00_0074
INFORM2 0x4C00_0078
INFORM3 0x4C00_007C
INFORM0~3 registers retain their contents during SLEEP mode. Thus, if you want to reserve some important data
during SLEEP mode, you can use these registers.
INFORM0~3
DATA
Fixed priority order for AHB-I bus
Value Priority
3'b000 0-1-2-3-4-5-6-7
3'b001 1-2-3-4-5-6-0-7
3'b010 2-3-4-5-6-0-1-7
3'b011 3-4-5-6-0-1-2-7
Address R/W
R/W
R/W
R/W
R/W
Bit
[31:0] User specific information
Description
Value
3'b100
3'b101
3'b110
3'b111
Description
SLEEP mode information register 0
SLEEP mode information register 1
SLEEP mode information register 2
SLEEP mode information register 3
Description
SYSTEM CONTROLLER
Priority
4-5-6-0-1-2-3-7
5-6-0-1-2-3-4-7
6-0-1-2-3-4-5-7
undefined
Initial
Value
0x0
Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
Initial Value
0x0000_0000
2-37